Description
S4Therm DR 13 is a high-performance, white cement-based render that contains polymer and pumice additives. This product provides thermal, sound, and fire insulation, and is ideal for use on exterior and interior facades. It offers excellent bonding strength and high durability, making it suitable for a variety of insulation applications in residential and commercial spaces.
✅ Advantages:
- Easy and fast to apply
- Suitable for hand and machine application
- Provides high bond and durability strengths
- Prevents condensation, mold, and moisture buildup
- High flexibility and resistance to crack formation
- Water vapor permeable, allowing the surface to breathe
- Resistant to thermal shocks, water, and frost
- Provides a decorative appearance and can be overpainted
- Lightweight, reducing the structural load
📌 Application Areas:
- Interior and exterior facades
- On plastering and sheathing systems
⚙️ Technical Specifications:
| Property | Value |
|---|---|
| Chemical Structure | Cement-based, polymer-added granular powder |
| Powder Density | ~1.60 g/cm³ (±0.1) |
| Water Mixing Ratio | 5.75–6.25 L water / 25 kg powder |
| Compressive Strength (EN 1015-11) | ≥ 6.0 N/mm² |
| Bond Strength (EN 1015-12) | ≥ 0.5 N/mm² |
| Capillary Water Absorption | W1 |
| Water Vapor Permeability | ≤ 15 (TS EN 1015-19) |
| Thermal Conductivity | 0.55 W/mK (TS EN 1745) |
| Pot Life | Up to 2 hours |
| Full Drying Time | 1-2 days |
| Consumption | 2.80–3.00 kg/m² (for 10 mm thickness) |
🛠️ Application Instructions:
- Ensure the surface is clean, smooth, and solid
- Mix with clean water until a homogeneous mixture is obtained
- Apply the mixture with a steel trowel or machine to achieve an even thickness
- Allow the first coat to set before applying the second coat (24 hours)
- For decorative texture, use a plastic trowel to create a circular motion on the surface
⚠️ Warnings:
- Do not apply in weather conditions below +5°C or above +30°C
- Avoid application in humid, rainy, or windy weather
- Do not apply on wet or frozen surfaces
- Ensure the surface is fully cured before applying the topcoat
🧽 Cleaning & Storage:
- Clean tools with water immediately after use
- Store in a dry, moisture-free area, unopened, for up to 12 months
🧯 Safety:
- Wear protective clothing, gloves, and masks during application
- Avoid contact with eyes and skin
- Keep out of reach of children
- Consult the Safety Data Sheet (SDS) for more details
